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construct/modules/m_event.cc
2019-08-23 16:27:32 -07:00

149 lines
3.3 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
// NOTE: !!!
// Definitions re currently split between libircd and modules until the API
// and dependency graph has stabilized. Eventually most/all of ircd::m::
// should migrate out of libircd into modules.
ircd::mapi::header
IRCD_MODULE
{
"Matrix event library"
};
std::ostream &
IRCD_MODULE_EXPORT
ircd::m::pretty_stateline(std::ostream &out,
const event &event,
const event::idx &event_idx)
{
const room room
{
json::get<"room_id"_>(event)
};
const room::state &state
{
room
};
const bool active
{
event_idx?
state.has(event_idx):
false
};
const bool redacted
{
event_idx?
bool(m::redacted(event_idx)):
false
};
const bool power
{
m::room::auth::is_power_event(event)
};
const room::auth::passfail auth[]
{
event_idx?
room::auth::check_static(event):
room::auth::passfail{false, {}},
event_idx && m::exists(event.event_id)?
room::auth::check_relative(event):
room::auth::passfail{false, {}},
event_idx?
room::auth::check_present(event):
room::auth::passfail{false, {}},
};
char buf[32];
const string_view flags
{
fmt::sprintf
{
buf, "%c %c%c%c%c%c",
active? '*' : ' ',
power? '@' : ' ',
redacted? 'R' : ' ',
std::get<bool>(auth[0]) && !std::get<std::exception_ptr>(auth[0])? ' ':
!std::get<bool>(auth[0]) && std::get<std::exception_ptr>(auth[0])? 'X': '?',
std::get<bool>(auth[1]) && !std::get<std::exception_ptr>(auth[1])? ' ':
!std::get<bool>(auth[1]) && std::get<std::exception_ptr>(auth[1])? 'X': '?',
std::get<bool>(auth[2]) && !std::get<std::exception_ptr>(auth[2])? ' ':
!std::get<bool>(auth[2]) && std::get<std::exception_ptr>(auth[2])? 'X': '?',
}
};
const auto &type
{
at<"type"_>(event)
};
const auto &state_key
{
at<"state_key"_>(event)
};
const auto &depth
{
at<"depth"_>(event)
};
thread_local char smbuf[48];
if(event.event_id.version() == "1")
{
out
<< smalldate(smbuf, json::get<"origin_server_ts"_>(event) / 1000L)
<< std::right << " "
<< std::setw(9) << json::get<"depth"_>(event)
<< std::right << " [ "
<< std::setw(30) << type
<< std::left << " | "
<< std::setw(50) << state_key
<< std::left << " ]" << flags << " "
<< std::setw(10) << event_idx
<< std::left << " "
<< std::setw(72) << string_view{event.event_id}
<< std::left << " "
;
} else {
out
<< std::left
<< smalldate(smbuf, json::get<"origin_server_ts"_>(event) / 1000L)
<< ' '
<< string_view{event.event_id}
<< std::right << " "
<< std::setw(9) << json::get<"depth"_>(event)
<< std::right << " [ "
<< std::setw(40) << type
<< std::left << " | "
<< std::setw(56) << state_key
<< std::left << " ]" << flags << " "
<< std::setw(10) << event_idx
<< ' '
;
}
if(std::get<1>(auth[0]))
out << ":" << trunc(what(std::get<1>(auth[0])), 72);
out << std::endl;
return out;
}